Results 21 to 30 of about 87,858 (173)

Stability, thermal conductivity and rheological properties of graphene and MWCNT in nanolubricant using additive surfactants

open access: yesCase Studies in Thermal Engineering, 2021
This study presents the stability, thermal conductivity and rheological properties of Graphene (GR) and Multi-wall carbon nanotube (MWCNT) in SUNISO SL68 Oil with different surfactants.
Aws S. Al-Janabi   +2 more
doaj   +1 more source

Effect of two surfactants on in vitro permeation of butorphanol through horse nasal mucosa

open access: yesUniciencia, 2021
The aim of the present study was to evaluate the effect of two surfactants on in vitro permeation of butorphanol through equine nasal mucosa. Franz diffusion cells and equine nasal mucosa were used. Three formulations were developed based on citric acid,
María Inés Velloso   +2 more
doaj   +1 more source

Prevalent Synergy and Antagonism Among Antibiotics and Biocides in Pseudomonas aeruginosa

open access: yesFrontiers in Microbiology, 2021
Antimicrobials can exert specific physiological effects when used in combination that are different from those when applied alone. While combination effects have been extensively mapped for antibiotic-antibiotic combinations, the combination effects of ...
Franziska Pietsch   +3 more
doaj   +1 more source

Electrical and Thermal Conductivity of Cyclic Natural Rubber/Graphene Nanocomposite Prepared by Solution Mixing Technique

open access: yesIndonesian Journal of Chemistry, 2020
Thermal and electrical conductivity studies of Cyclic Natural Rubber nanocomposite with graphene 1 and 2 phr (G1 and G2) and modified 1 and 2 graphenes (mG1 and mG2) have been carried out.
Vivi Purwandari   +5 more
doaj   +1 more source

Nanoparticle surface coatings produce distinct antibacterial effects that are consistent across diverse bacterial species

open access: yesFrontiers in Toxicology, 2023
Nanoparticles have been proposed as tunable delivery vehicles for targeted treatments and, in some cases, the active therapeutic agents themselves. Despite the promise of such customizable impacts, little evidence exists to support these claims in the ...
Thelma Ameh   +4 more
doaj   +1 more source

Modifications and optimization of manual methods for polymerase chain reaction and 16S rRNA gene sequencing quality community DNA extraction from goat rumen digesta [PDF]

open access: yesVeterinary World, 2018
Background and Aim: A critical prerequisite for studying rumen microbial community by high throughput molecular biology methods is good quality community DNA. Current methods of extraction use kits designed for samples from the different origin for rumen.
Durgadevi Aphale, Aarohi Kulkarni
doaj   +1 more source

ENSEMBLE MEASUREMENT THAT DECOUPLES THE BINDING AFFINITIES OF IONIC COMPONENTS OF CETRIMONIUM HALIDES [PDF]

open access: yes, 2020
34 pagesThis thesis discusses the binding behaviors of the ionic components of cetrimonium halides, a common family of capping agents, on the surface of pseudospherical gold nanoparticles in aqueous environment. Specifically, the reaction kinetics of the
Pu, Heting
core   +1 more source

Energy Transfer in Ce0.85Tb0.15F3 Nanoparticles-CTAB Shell-Chlorin e6 System

open access: yesNanoscale Research Letters, 2017
Formation and electronic excitation energy transfer process in the nanosystem consisting of Ce0.85Tb0.15F3 nanoparticles, cetrimonium bromide (CTAB) surfactant, and chlorin e6 photosensitizer were studied.
Mykhaylo Yu. Losytskyy   +5 more
doaj   +1 more source

Influence factors on the critical micelle concentration determination using pyrene as a probe and a simple method of preparing samples [PDF]

open access: yesRoyal Society Open Science, 2020
The critical micelle concentration (CMC) is an important parameter of widely used surfactants and needs to be measured in the application and development of surfactants.
Hao Li   +4 more
doaj   +1 more source

Laccase concentration by foam fractionation of Cerrena unicolor and Pleurotus sapidus culture supernatants

open access: yesChemical and Process Engineering, 2017
Foam fractionation process for concentration of laccases from two Basidiomycete strains under different process conditions was investigated. Culture supernatants of Cerrena unicolor and Pleurotus sapidus containing active laccase were used with and ...
Blatkiewicz Michał   +3 more
doaj   +1 more source

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